202937020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70957}}^1$

素因数の和:70990

約数の個数: 48

約数和(自身を含む): 500679648

約数和(自身を除く): 297742628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70957, 141914, 283828, 354785, 709570, 780527, 922441, 1419140, 1561054, 1844882, 3122108, 3689764, 3902635, 4612205, 7805270, 9224410, 10146851, 15610540, 18448820, 20293702, 40587404, 50734255, 101468510, 202937020]

約数ペア:

[(1, 202937020), (2, 101468510), (4, 50734255), (5, 40587404), (10, 20293702), (11, 18448820), (13, 15610540), (20, 10146851), (22, 9224410), (26, 7805270), (44, 4612205), (52, 3902635), (55, 3689764), (65, 3122108), (110, 1844882), (130, 1561054), (143, 1419140), (220, 922441), (260, 780527), (286, 709570), (572, 354785), (715, 283828), (1430, 141914), (2860, 70957)]